DE69714628D1 - charge pump - Google Patents

charge pump

Info

Publication number
DE69714628D1
DE69714628D1 DE69714628T DE69714628T DE69714628D1 DE 69714628 D1 DE69714628 D1 DE 69714628D1 DE 69714628 T DE69714628 T DE 69714628T DE 69714628 T DE69714628 T DE 69714628T DE 69714628 D1 DE69714628 D1 DE 69714628D1
Authority
DE
Germany
Prior art keywords
charge pump
charge
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69714628T
Other languages
German (de)
Other versions
DE69714628T2 (en
Inventor
Takemi Beppu
Hiroshi Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP8043674A external-priority patent/JPH09238463A/en
Priority claimed from JP04367396A external-priority patent/JP3213537B2/en
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69714628D1 publication Critical patent/DE69714628D1/en
Publication of DE69714628T2 publication Critical patent/DE69714628T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
DE69714628T 1996-02-29 1997-02-20 charge pump Expired - Fee Related DE69714628T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8043674A JPH09238463A (en) 1996-02-29 1996-02-29 Charge pump circuit
JP04367396A JP3213537B2 (en) 1996-02-29 1996-02-29 Charge pump circuit

Publications (2)

Publication Number Publication Date
DE69714628D1 true DE69714628D1 (en) 2002-09-19
DE69714628T2 DE69714628T2 (en) 2003-04-10

Family

ID=26383475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714628T Expired - Fee Related DE69714628T2 (en) 1996-02-29 1997-02-20 charge pump

Country Status (5)

Country Link
US (1) US5757632A (en)
EP (1) EP0793333B1 (en)
KR (1) KR100239601B1 (en)
CN (1) CN1050714C (en)
DE (1) DE69714628T2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332793A (en) * 1997-12-24 1999-06-30 Ericsson Telefon Ab L M Voltage doubling circuit for MOS transistor gate drive
JP3799869B2 (en) * 1999-03-30 2006-07-19 セイコーエプソン株式会社 Semiconductor device equipped with power supply circuit, and liquid crystal device and electronic device using the same
DE19928309C2 (en) * 1999-06-21 2002-03-28 Texas Instruments Deutschland DC converter
DE19931059C2 (en) * 1999-07-06 2002-04-18 Texas Instruments Deutschland DC converter
JP4222768B2 (en) * 2002-03-27 2009-02-12 三洋電機株式会社 Booster and imaging device using the same
US7072193B2 (en) * 2004-05-19 2006-07-04 Toppoly Optoelectronics Corp. Integrated charge pump DC/DC conversion circuits using thin film transistors
JP4791094B2 (en) * 2005-07-05 2011-10-12 ルネサスエレクトロニクス株式会社 Power circuit
CN101449451B (en) * 2006-08-28 2011-07-20 半导体元件工业有限责任公司 A charge pump controller and a method thereof
US7579902B2 (en) * 2006-12-11 2009-08-25 Atmel Corporation Charge pump for generation of multiple output-voltage levels
US8093953B2 (en) * 2009-03-20 2012-01-10 Analog Devices, Inc. Amplifier system with digital adaptive power boost
US8031008B2 (en) * 2009-04-21 2011-10-04 Mediatek Inc. PLL with loop bandwidth calibration circuit
CN101789785B (en) * 2010-01-11 2011-12-28 清华大学 fully integrated phase-locked loop frequency synthesizer
CN201682416U (en) * 2010-04-02 2010-12-22 江苏丽恒电子有限公司 Charge pump
CN102006064B (en) * 2010-12-16 2012-05-30 电子科技大学 Voltage controlled oscillator (VCO) with high tuning linearity
CN102045062B (en) * 2011-01-27 2013-02-06 中山大学 Digital phase-locked loop based on Cordic algorithm
US8793724B2 (en) 2012-11-08 2014-07-29 Eldon Technology Limited Image domain compliance

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631259A (en) * 1970-04-14 1971-12-28 Kenmatu Kiyota Apparatus for boosting a direct current voltage
US4769753A (en) * 1987-07-02 1988-09-06 Minnesota Mining And Manufacturing Company Compensated exponential voltage multiplier for electroluminescent displays
JPH05244766A (en) * 1992-02-27 1993-09-21 Texas Instr Japan Ltd Charging pump circuit
JPH05268763A (en) * 1992-03-17 1993-10-15 Nec Corp Dc/dc converter circuit and rs-232 interface circuit employing same
US5451858A (en) * 1993-08-02 1995-09-19 Martin Marietta Corp. Automatic equal-phase synchronizer for a varying number of synchronized units
US5491623A (en) * 1994-09-23 1996-02-13 Fluke Corporation Voltage multiplier using switched capacitance technique
US5481447A (en) * 1995-04-27 1996-01-02 Fluke Corporation Switched capacitance voltage multiplier with commutation
US5606491A (en) * 1995-06-05 1997-02-25 Analog Devices, Inc. Multiplying and inverting charge pump

Also Published As

Publication number Publication date
DE69714628T2 (en) 2003-04-10
KR100239601B1 (en) 2000-01-15
EP0793333A1 (en) 1997-09-03
CN1050714C (en) 2000-03-22
KR970063882A (en) 1997-09-12
EP0793333B1 (en) 2002-08-14
US5757632A (en) 1998-05-26
CN1170272A (en) 1998-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee